Question

Provide the number in the box to make the statement true
2/3×?=20/21
5/7×?/5=3/?

Answer 1

Step-by-step explanation:

2/3×? =20/21

?=20/21 ×3/2

?= 10/7

2nd question sorry can but not now

Answer 2

Answer:

1. 2/3 × 10/7 = 20/21

I think second one is wrong